James H Williams Jr, MD - Medicare Hospitalist in Orange, CA

James H Williams Jr, MD is a medicare enrolled "Hospitalist" physician in Orange, California. His current practice location is Uci Medical Center, 101 The City Drive South, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-2986.

James H Williams Jr is licensed to practice in California (license number 000000G44722) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1376637637.

Contact Information

James H Williams Jr, MD
Uci Medical Center, 101 The City Drive South,
Orange, CA 92868
(714) 456-2986
Not Available



Physician's Profile

Full NameJames H Williams Jr
GenderMale
SpecialityHospitalist
LocationUci Medical Center, Orange, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1376637637
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 04/08/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 7012941628
  • Enrollment ID: I20050922001190

Medical Identifiers

Medical identifiers for James H Williams Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376637637NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 000000G44722 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. James H Williams Jr allows following entities to bill medicare on his behalf.
Entity NameUc Regents
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760430847
PECOS PAC ID: 7416869516
Enrollment ID: O20031118000906

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Entity NameThe Regents Of The University Of California-irvine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154479723
PECOS PAC ID: 3971609611
Enrollment ID: O20070426000308

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› Verified 3 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. James H Williams Jr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
James H Williams Jr, MD
Primary Care Medical Group, Po Box 513620,
Los Angeles, CA 90051-3620

Ph: (714) 456-2986
James H Williams Jr, MD
Uci Medical Center, 101 The City Drive South,
Orange, CA 92868

Ph: (714) 456-2986

News Archive

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Older people who ate fish once or twice a week had a 20 percent lower risk of developing congestive heart failure during 12 years of follow-up, according to a new study (PDF) in the June 21, 2005, issue of the Journal of the American College of Cardiology.

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Today marks the one year anniversary of Pokémon GO's worldwide release that sent crowds hiking through parks, meandering into streets and walking for miles in search of Pokémon, those cute little digital characters that appear in real locations on your smartphone.

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› Verified 3 days ago


Hospitalist Doctors in Orange, CA

Dr. James W Roh, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2501 E Chapman Ave, Orange, CA 92869
Phone: 714-639-9401    Fax: 714-639-7095
Andy T Tran, DO
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-880-7812    
Anwar Abdelhadi, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2501 E Chapman Ave, Orange, CA 92869
Phone: 714-771-8000    
Amish Dangodara, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: Uci Medical Center, 101 The City Drive South, Orange, CA 92868
Phone: 714-456-8978    
Dr. Ani Bussel, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-880-7812    
Dr. Andrea D. Avery, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-880-7812    
Kang Hsu, M.D.
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 1310 W Stewart Dr, Suite 410, Orange, CA 92868
Phone: 714-639-9401    Fax: 714-639-7095

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